function askLite(iImageNum)
{
  self.document.images[iImageNum].src = "../graphics/askdrsmallblue.gif"
}

function askUnLite(iImageNum)
{
  self.document.images[iImageNum].src = "../graphics/askdrsmall.gif"
}

function homeLite(iImageNum)
{
  self.document.images[iImageNum].src = "../graphics/homesmallblue.gif"
}

function homeUnLite(iImageNum)
{
  self.document.images[iImageNum].src = "../graphics/homesmall.gif"
}